milestone update in basic_2

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / rt_transition / cpm_fpb.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpm_fpb.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpm_fpb.ma
new file mode 100644 (file)
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+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_transition/cpm_fpb.ma
@@ -0,0 +1,26 @@
+(**************************************************************************)
+(*       ___                                                              *)
+(*      ||M||                                                             *)
+(*      ||A||       A project by Andrea Asperti                           *)
+(*      ||T||                                                             *)
+(*      ||I||       Developers:                                           *)
+(*      ||T||         The HELM team.                                      *)
+(*      ||A||         http://helm.cs.unibo.it                             *)
+(*      \   /                                                             *)
+(*       \ /        This file is distributed under the terms of the       *)
+(*        v         GNU General Public License Version 2                  *)
+(*                                                                        *)
+(**************************************************************************)
+
+include "basic_2/rt_transition/fpb_fqup.ma".
+include "basic_2/rt_transition/cpm_cpx.ma".
+
+(* T-BOUND CONTEXT-SENSITIVE PARALLEL RT-TRANSITION FOR TERMS ***************)
+
+(* Forward lemmas with rst-transition for closures **************************)
+
+(* Basic_2A1: includes: cpr_fpbq *)
+(* Basic_2A1: uses: cpm_fpbq *)
+lemma cpm_fwd_fpb (h) (n) (G) (L):
+      ∀T1,T2. ❪G,L❫ ⊢ T1 ➡[h,n] T2 → ❪G,L,T1❫ ≽ ❪G,L,T2❫.
+/3 width=3 by cpx_fpb, cpm_fwd_cpx/ qed-.